A) 4000 ml
B) 5000 ml
C) 6000 ml
D) 7000 ml
Correct Answer: B
Solution :
The vital capacity is the maximum amount of air that can be expelled from lungs by forced exhalation after a forced inhalation. It is equal to the sum of tidal volume (TV), inspiratory reserve volume (IRV) and expiratory reserve volume (ERV) VC = TV + IRV + ERV = 500 + 3000 + 1100 = 4600 ml
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